12180740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4292

約数の個数: 48

約数和(自身を含む): 30058560

約数和(自身を除く): 17877820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4259, 8518, 17036, 21295, 42590, 46849, 55367, 85180, 93698, 110734, 187396, 221468, 234245, 276835, 468490, 553670, 609037, 936980, 1107340, 1218074, 2436148, 3045185, 6090370, 12180740]

約数ペア:

[(1, 12180740), (2, 6090370), (4, 3045185), (5, 2436148), (10, 1218074), (11, 1107340), (13, 936980), (20, 609037), (22, 553670), (26, 468490), (44, 276835), (52, 234245), (55, 221468), (65, 187396), (110, 110734), (130, 93698), (143, 85180), (220, 55367), (260, 46849), (286, 42590), (572, 21295), (715, 17036), (1430, 8518), (2860, 4259)]